Method update

src/chart/parallel/ParallelView.ts:90–102

(newDataIndex: number, oldDataIndex: number)

        }

        function update(newDataIndex: number, oldDataIndex: number) {
            const line = oldData.getItemGraphicEl(oldDataIndex) as graphic.Polyline;
            dataGroup.add(line);

            const points = createLinePoints(data, newDataIndex, dimensions, coordSys);
            data.setItemGraphicEl(newDataIndex, line);

            graphic.updateProps(line, {shape: {points: points}}, seriesModel, newDataIndex);

            saveOldStyle(line);

            updateElCommon(line, data, newDataIndex, seriesScope);
        }

        function remove(oldDataIndex: number) {
            const line = oldData.getItemGraphicEl(oldDataIndex);